mirror of
https://git.sr.ht/~crc_/retroforth
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50 lines
1.2 KiB
Python
Executable file
50 lines
1.2 KiB
Python
Executable file
#!/usr/bin/env python3
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# retro-embedimage
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#
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# This takes an ngaImage and generates a version that provides the
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# image as a Python list. Output is written to stdout.
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#
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# Copyright (c) 2020, Charles Childers
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# Copyright (c) 2021, Arland Childers
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#
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# Usage:
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#
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# retro-embedimage.py [image]
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import os, sys, struct
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from struct import pack, unpack
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def prints(length, priv, end=", "):
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if priv != None:
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if length == 1:
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print(priv, end=end)
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else:
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print("[{},{}]".format(length, priv), end=end)
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if __name__ == "__main__":
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cells = int(os.path.getsize(sys.argv[1]) / 4)
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f = open(sys.argv[1], "rb")
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memory = list(struct.unpack(cells * "i", f.read()))
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f.close()
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count = -1 # This is counts for the extra loop at the beginning
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print("InitialImage = [", end="\n ")
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length = 1
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priv = None
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for cell in memory:
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if cell == priv:
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length += 1
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else:
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prints(length, priv)
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priv = cell
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length = 1
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count += 1
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if count >= 10:
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print(end="\n ")
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count = 0
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prints(length, priv, end="")
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print("\n]")
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